A radius r of a spherical balloon is increasing at a rate of 2 cm/s. Find the rate of a volume V increases at the instant the diameter is 4 cm. (V = -ar³) O A. 96л ст3 /s O B. 32п ст3 /s 128л ст3 /s 9.6п ст3 /s OD.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
Question
A radius r of a spherical balloon is increasing at a rate of 2 cm/s. Find the
rate of a volume V increases at the instant the diameter is 4 cm. (V = ar³)
ОА.
96л ст3 /s
О в.
32п ст3 /s
128п ст3/s
OD.
9.6п ст3/s
Transcribed Image Text:A radius r of a spherical balloon is increasing at a rate of 2 cm/s. Find the rate of a volume V increases at the instant the diameter is 4 cm. (V = ar³) ОА. 96л ст3 /s О в. 32п ст3 /s 128п ст3/s OD. 9.6п ст3/s
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